Question: What is the copy of steradian with the unit conversion of 0.00053996?
Paraphrase: What is the copy of steradian with the unit conversion of 0.00053996?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q177612 wdt:P144 ?answer . ?answer wdt:P2442 ?x FILTER(contains(?x , '0.00053996'))}